diff --git a/bestfitting/requirements.txt b/bestfitting/requirements.txt
index 2732cde..5d5002c 100644
--- a/bestfitting/requirements.txt
+++ b/bestfitting/requirements.txt
@@ -2,7 +2,7 @@ tqdm==4.15.0
 requests==2.21.0
 numpy==1.14.6
 pandas==0.23.1
-Pillow==6.2.0
+Pillow==9.0.0
 scipy==0.19.1
 ImageHash==4.0
 iterative-stratification==0.1.6